AM29F800BB-55EF Spansion Inc., AM29F800BB-55EF Datasheet - Page 35

• Manufacturer Part Number: AM29F800BB-55EF
• Description: IC, FLASH, 8MBIT, 55NS, TSOP-48
• Manufacturer: Spansion Inc.

Specifications of AM29F800BB-55EF

• Memory Type: Flash
• Memory Size: 8Mbit
• Memory Configuration: 1M X 8 / 512K X 16
• Access Time: 55ns
• Supply Voltage Range: 4.5V To 5.5V
• Memory Case Style: TSOP
• No. Of Pins: 48
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

SWITCHING WAVEFORM
Notes:
1. PA is address of the memory location to be programmed.
2. PD is data to be programmed at byte address.
3. DQ7 is the output of the complement of the data written to the device.
4. D
5. Figure indicates last two bus cycles of four bus cycle sequence.
6. These waveforms are for the x16 mode.
8/18/97
OUT
is the output of the data written to the device.
Addresses
5.0 Volt
Data
WE
OE
CE
Figure 19. Alternate CE Controlled Program Operation Timings
555H
t
DS
t
t
WC
WS
A0H
t
P R E L I M I N A R Y
GHEL
Am29F800T/Am29F800B
t
CPH
t
t
CP
AS
PA
t
DH
t
AH
P
t
WHWH1
Data Polling
DQ7
PA
D
OUT
20375C-24
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